I ka hoʻomaka ʻana o ke pāpā ʻana i ka plastik, pono e nui nā keiki e noʻonoʻo nei i ke ʻano o ka plastik biodegradable. He aha ka ʻokoʻa ma waena o nā plastik degradable a me nā plastik non-degradable? No ke aha mākou e hoʻohana ai i ka biodegradablehuahana palakikaHe aha nā pono o nā plastics biodegradable? E nānā kākou i nā kikoʻī.
ʻO nā plastik palaho e pili ana i kahi ʻano plastik nona nā waiwai e hiki ke hoʻokō i nā koi o ka hoʻohana a noho mau i ka wā o ke ola papa, akā hiki ke palaho i nā mea ʻino ʻole i ke kaiapuni ma lalo o nā kūlana kaiapuni kūlohelohe ma hope o ka hoʻohana ʻana. No laila, he plastik palaho ia i ke kaiapuni.
I kēia manawa, nui nā ʻano plastik hou: nā plastik biodegradable, nā plastik photodegradable, nā plastik māmā, oxidation / biodegradable, nā plastik biodegradable i hoʻokumu ʻia i ke kalapona dioxide, nā plastik degradable resin starch thermoplastic. Hana ʻia nā ʻeke plastik degradable (ʻo ia hoʻi, nā ʻeke plastik aloha kaiapuni) me nā mea polymer e like mePLA,PHAs,PA, PBS. Hana ʻia ka ʻeke palakiko kuʻuna ʻaʻole e palaho me ka palakiko PE.
Nā pōmaikaʻi o nā plastik palaho:
Ke hoʻohālikelike ʻia me nā palakiko "ʻōpala keʻokeʻo" hiki ke nalo no nā haneli mau makahiki, ma lalo o nā kūlana composting, hiki ke hoʻopau ʻia nā huahana biodegradable piha e ka ʻoi aku ma mua o 90% o nā microorganism i loko o 30 mau lā a komo i ke kūlohelohe ma ke ʻano o ke kalapona dioxide a me ka wai. Ma lalo o nā kūlana ʻaʻole composting, ʻo ka ʻāpana i mālama ʻole ʻia o nā huahana biodegradable piha o ka hale hana mālama ʻōpala e pala mālie i loko o 2 mau makahiki.
Hiki ke palaho ʻia nā ʻeke palaki palaho i loko o hoʻokahi makahiki, ʻoiai ʻo ka pale ʻana i ke kaiapuni ʻOlumepikanā ʻauwaha palakihiki ke hoʻomaka e pala i 72 mau lā ma hope o ka hoʻolei ʻana. ʻO 200 mau makahiki e pala ai nā ʻeke palaki ʻaʻole hiki ke pala.
ʻElua mau hoʻohana nui o nā plastics degradable:
ʻO kekahi ke kahua kahi i hoʻohana mua ʻia ai nā plastik maʻamau. Ma kēia mau wahi, ʻo ka paʻakikī o ka hōʻiliʻili ʻana i nā huahana plastik ma hope o ka hoʻohana ʻana a i ʻole ka hoʻohana ʻana hiki ke hōʻino i ke kaiapuni, e like me ka ʻili plastik mahiʻai a me nā ʻōpala plastik hoʻolei.
ʻO ka lua, ʻo ia ke kahua o ka hoʻololi ʻana i nā mea ʻē aʻe me nā plastics. ʻO ka hoʻohana ʻana i nā plastics palaho ma kēia mau wahi hiki ke lawe mai i ka maʻalahi, e like me nā kui pōpō no nā kahua kolepa a me nā mea hoʻopaʻa hua kanu no ka hoʻoulu ʻana i nā ululāʻau ululāʻau.
Me nā hale kūʻai nui, nā hale kūʻai lawe ʻai, nā hale ʻai meaʻai a me nā wahi ʻē aʻe i pane i nā kapu palaki, e paipai ikaika ana i ka hoʻohana ʻana i nā huahana palaki biodegradable, hāʻawi ʻia ka ʻokoʻa ma waena o nā palaki degradable a me nā palaki non-degradable a me nā pono o nā palaki degradable i nā mea āpau.
I kēia manawa, ke noiʻi ʻia nei nā mea he nui e pani ai i nā huahana plastik.
Ka manawa hoʻouna: Pepeluali-20-2021

